CCCPaste

Untitled

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
int n = 10;

for(int i = 0; i < n; i++) {
for(int j = 0; j < n; j++) {
cout << i << ", " << j << endl;
}
for(int j = 0; j < n; j++) {
cout << i << " " << j << endl;
}

}
return 0;
}